(a.) Design a noninverting Schmitt trigger circuit with transition voltages of -2.5 V and +5 V....
(a.) Design a noninverting Schmitt trigger circuit with transition voltages of -2.5 V and +5 V. Assume ± Vsat = ± 15 V and that vin = 8sin(100pt) V. Show all design work. Sketch the circuit schematic (showing the required resistor ratios and the specific value of any required external voltages)..
Homework Answers
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(a.) Design a noninverting Schmitt trigger circuit with
transition voltages of -2.5 V and +5 V....
(a) Design a inverting Schmitt trigger circuit to be used as a zero crossing detector with transition voltages about ±25...
(a) Design a inverting Schmitt trigger circuit
to be used as a zero crossing detector with transition voltages
about ±25 mV. Assume the saturation voltages for the op–amp are ±13
V. Draw the voltage transfer characteristic (VTC), i.e., vout vs.
vin.
(b) Design an astable multivibrator to produce
a square signal with a frequency of 1 kHz using C=0.01 µF, R1 = 30
kΩ, and R2 = 20 kΩ. Sketch the circuit waveforms (vo, v +, and v −)
assuming...
Review questions. 22 Comparators and the Schmitt Trigger Reading: Floyd and Buchla, Analog Fundamentals: A Systems...
Review questions.
22 Comparators and the Schmitt Trigger Reading: Floyd and Buchla, Analog Fundamentals: A Systems Approach, Section 8-1 Objectives: After performing this experiment, you will be able to: 1. 2. Compare the input and output waveforms for comparator and Schmitt trigger circuits. Use an oscilloscope to plot the transfer curve for a comparator circuit, including one with hysteresis truct and test a relaxation oscillator using a Schmitt trigger. Summary of Theory: A comparator is a switching device that produces...
9. Open ended design question. There is no one right answer. Design an amplifier circuit to...
9. Open ended design question. There is no one right answer. Design an amplifier circuit to interface the thermistor half bridge shown below to the ADC in the TM4C123. Use single supply op amp techniques for your design. Show the calculations that lead to your design (Hint the concepts needed for this design were covered in lectures 15 and 16) (55 pts) 3.3 V TM4C123 S10k Your Circuit Van >10 kQ+AR Thermistor Circuit Requirements The input voltage to your circuit...
Problem #5 [10 points]: Design a circuit with the following criteria. Assume existence of +5V pow...
Problem #5 [10 points]: Design a circuit with the following criteria. Assume existence of +5V power supply. Draw your circuit and show your work. i. Input signal that operates between Vin -5V- +5V, and capable of sourcing or sinking 500 x 10^-6 A. ii. Output signal nominally outputs between Vout 0V 5V, and capable of sinking 1 mA from an external device with an output no more than 0.1 V
Problem #5 [10 points]: Design a circuit with the following...
Consider the circuit shown in Figure 1. A Q-point value for IC between a minimum of 4 mA and a maximum of 5 mA is required. Assume that resistor values are constant and that β ranges from 100 to 300....
Consider the circuit shown in Figure 1. A Q-point value for IC
between a minimum of 4 mA and a maximum of 5 mA is required. Assume
that resistor values are constant and that β ranges from 100 to
300. It is desired for RB to have the largest possible value while
meeting the other constraints.
(a) Determine the values of RB and RE.
(b) Explain the contribution of resistor RE for thermal
stabilisation of this circuit (Thermal stabilisation -...
can anyone help with c? 8. Consider the circuit shown in Figure 7. A Q-point value for Ic between a minimum of 4 mA and a maximum of 5 mA is required. Assume that resistor values are constant and tha...
can anyone help with c?
8. Consider the circuit shown in Figure 7. A Q-point value for Ic between a minimum of 4 mA and a maximum of 5 mA is required. Assume that resistor values are constant and that B ranges from 100 to 300. It is desired for RB to have the largest possible value while meeting the othei constraints. (a) Determine the values of RB and RE. (b) Explain the contribution of resistor Re for thermal stabilisation...
Lab - 4.pdf (page 1 of 2) @ Search R2 Prelab Resistor Selection R1 w a....
Lab - 4.pdf (page 1 of 2) @ Search R2 Prelab Resistor Selection R1 w a. A circuit based on the configuration in Figure 1 1 ΚΩ needs to produce: V2 R3 V1 1) A leftward current of 3.9 mA in R5. V3 2) A top-positive voltage of 1.5 V across R4. 3) A power of 2.4 mW in RL. 4.0V R4 RL = 5602 b. Sketch Figure 1 on a blank sheet of paper, add notations as needed, and...
4) output and ground is C (not shown). You should add this capacitor in the figure. Assume that the load capacitor connected between the +2.5 V VDD 1.81 Uo 0 2.22 I M When the input voltage changes f...
4) output and ground is C (not shown). You should add this capacitor in the figure. Assume that the load capacitor connected between the +2.5 V VDD 1.81 Uo 0 2.22 I M When the input voltage changes from VL to VH abruptly at time t 0, (a) In the figure above, draw the path for current flow after the output voltage changes and reaches its new dc value. Draw in the above figure (b) What are the circuit parameters...
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os,...
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os, is so large it may be neglected. 0) Calculate the open circuit voltage gain Av Yout/ Vis. i) The amplifier has a load of 10 k2. Determine the current gain Va. = 12 V 150k 4k3 Vout Vin 200k GND = 0 V Figure 4b a) State the name...
B oth 100 Day PH262 Page 1 of 5 Lab #13 AC Circuits, Part 1 RC...
B oth 100 Day PH262 Page 1 of 5 Lab #13 AC Circuits, Part 1 RC & RL, Phase Measurements THEORY The rotating phase representation for series AC circuits should be familiar from textbook and lecture notes A brief outline of the essential points is provided here. If a series RLC circuit is connected across a source of om which is a sinusoidal function of time, then und all its derivatives will also be inside. Sonce all demits in a...
(a) Design a inverting Schmitt trigger circuit
to be used as a zero crossing detector with transition voltages
about ±25 mV. Assume the saturation voltages for the op–amp are ±13
V. Draw the voltage transfer characteristic (VTC), i.e., vout vs.
vin.
(b) Design an astable multivibrator to produce
a square signal with a frequency of 1 kHz using C=0.01 µF, R1 = 30
kΩ, and R2 = 20 kΩ. Sketch the circuit waveforms (vo, v +, and v −)
assuming...
Review questions.
22 Comparators and the Schmitt Trigger Reading: Floyd and Buchla, Analog Fundamentals: A Systems Approach, Section 8-1 Objectives: After performing this experiment, you will be able to: 1. 2. Compare the input and output waveforms for comparator and Schmitt trigger circuits. Use an oscilloscope to plot the transfer curve for a comparator circuit, including one with hysteresis truct and test a relaxation oscillator using a Schmitt trigger. Summary of Theory: A comparator is a switching device that produces...
9. Open ended design question. There is no one right answer. Design an amplifier circuit to interface the thermistor half bridge shown below to the ADC in the TM4C123. Use single supply op amp techniques for your design. Show the calculations that lead to your design (Hint the concepts needed for this design were covered in lectures 15 and 16) (55 pts) 3.3 V TM4C123 S10k Your Circuit Van >10 kQ+AR Thermistor Circuit Requirements The input voltage to your circuit...
Problem #5 [10 points]: Design a circuit with the following criteria. Assume existence of +5V power supply. Draw your circuit and show your work. i. Input signal that operates between Vin -5V- +5V, and capable of sourcing or sinking 500 x 10^-6 A. ii. Output signal nominally outputs between Vout 0V 5V, and capable of sinking 1 mA from an external device with an output no more than 0.1 V
Problem #5 [10 points]: Design a circuit with the following...
Consider the circuit shown in Figure 1. A Q-point value for IC
between a minimum of 4 mA and a maximum of 5 mA is required. Assume
that resistor values are constant and that β ranges from 100 to
300. It is desired for RB to have the largest possible value while
meeting the other constraints.
(a) Determine the values of RB and RE.
(b) Explain the contribution of resistor RE for thermal
stabilisation of this circuit (Thermal stabilisation -...
can anyone help with c?
8. Consider the circuit shown in Figure 7. A Q-point value for Ic between a minimum of 4 mA and a maximum of 5 mA is required. Assume that resistor values are constant and that B ranges from 100 to 300. It is desired for RB to have the largest possible value while meeting the othei constraints. (a) Determine the values of RB and RE. (b) Explain the contribution of resistor Re for thermal stabilisation...
Lab - 4.pdf (page 1 of 2) @ Search R2 Prelab Resistor Selection R1 w a. A circuit based on the configuration in Figure 1 1 ΚΩ needs to produce: V2 R3 V1 1) A leftward current of 3.9 mA in R5. V3 2) A top-positive voltage of 1.5 V across R4. 3) A power of 2.4 mW in RL. 4.0V R4 RL = 5602 b. Sketch Figure 1 on a blank sheet of paper, add notations as needed, and...
4) output and ground is C (not shown). You should add this capacitor in the figure. Assume that the load capacitor connected between the +2.5 V VDD 1.81 Uo 0 2.22 I M When the input voltage changes from VL to VH abruptly at time t 0, (a) In the figure above, draw the path for current flow after the output voltage changes and reaches its new dc value. Draw in the above figure (b) What are the circuit parameters...
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os, is so large it may be neglected. 0) Calculate the open circuit voltage gain Av Yout/ Vis. i) The amplifier has a load of 10 k2. Determine the current gain Va. = 12 V 150k 4k3 Vout Vin 200k GND = 0 V Figure 4b a) State the name...
B oth 100 Day PH262 Page 1 of 5 Lab #13 AC Circuits, Part 1 RC & RL, Phase Measurements THEORY The rotating phase representation for series AC circuits should be familiar from textbook and lecture notes A brief outline of the essential points is provided here. If a series RLC circuit is connected across a source of om which is a sinusoidal function of time, then und all its derivatives will also be inside. Sonce all demits in a...
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